# Air quality bulletin, January 2026

*City environment office. Sample document: synthetic data.*

Smog episodes on 16 to 17 January and 23 to 25 January hit Poludnie hardest, where many homes still burn coal.

PM2.5 peaks every evening between 18:00 and midnight; Air sensor 02 Rynek Gorny and Air sensor 06 Poludnie read highest.

- Extend the boiler replacement grants in the older districts.
- Free transit on smog alert days.
- Add sensors near schools on the busiest roads.